Actually m'dear, Andy's idea is about the concept of all sentient life being the gestation period for a god, as in all lives needing to be lived before incubation would be complete and the god would then expand into it's full comprehension of all it had lived.

So the shape of the universe would make no difference.

Although about a third of the way into writing this reply I realized you could be joking.

Appologies for the attempt at setting you right if indeed you already know what the egg really meant when written.

[Moderator note: This is a post from a friend who was helping me test something with the forum software. And I did indeed once threaten to rape him with a rake, because he kept telling me spoilers for Game of Thrones.